MTL - This Star is a Bit All-around - Chapter 10 Qin Xue's Sorrow (Thanks for the vote)

Zheng Tan somehow returns to the year 2003, turning into a black cat. Picked up from a rubbish heap by the Jiao family, he is given the name “Charcoal”, and so begins the life inside Professor Jiao’s family. Zheng Tan remembers that he was once a person, but currently his body is that of a cat. He has no way of speaking the human language, but can understand it, and even retains the thinking and IQ of a young 20 year old youth. Read along as he adapts to this new world, and somehow tumbles from a group brawl to catching a thief.

- Description from Novelupdates

(Non-system, multiple female MCs, both good and evil)Fang Ling, who possesses the Chaos Sacred Body, was fiercely fought over by various forces since his birth. His heart, right eye, and treasured bone were successively taken away...After many twists and turns, the critically ill Fang Ling was placed in front of an ancient temple by a kind-hearted person. No one knew that within this ancient temple, five unparalleled masters were in seclusion. They had been hiding there for tens of thousands of years, suppressing the Immortal Heart of the Demon Ancestor.When the Immortal Heart erupted, the five masters were unable to contain it and took a desperate risk by implanting it into the infant's body. The fusion of the incomplete Sacred Body and the Immortal Heart led to the birth of a peerless monster...

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

Copy 1:

The entire entertainment circle knows that Xia Rong and Su Chi seem to be natural enemies. Same period of debut, same period of increasing popularity, opposing each other in their careers, fans constantly ripping into each other in a frenzy.

Xia Rong began with this thought as well, all the way until he found out Su Chi’s secret —— Su Chi could shapeshift?!

Su Chi: “The issue of me turning into a cat, help me keep it a secret.”

Xia Rong: “Why should I!”

Su Chi: “Since you pet me… … for an entire night.”

Xia Rong: “… …”

Copy 2:

Ever since Xia Rong found out that Su Chi could turn into a cat, moreover, shape shift ignores the location, time, as well as the person in question’s wishes, the other often relies on him to help cover up.

Former rivals transform into the obedient cat until the palm, Xia Rong happily rubs the cat: “Hahahaha Su Chi, even you have today! Meow… … Meow meow meow ao?”

Surprises always come suddenly.

Xia Rong was unresigned: “Meow ow ow ow! Is shapeshifting into a cat infectious?!”

Su Chi: “Don’t be afraid, I’ll steal cat food to raise you ^_^”

Some people appear to be well off, in reality, not only do they have a cat in private, the cat is also their boyfriend =v=

- Description from Novelupdates