Master of Untold Daos - Chapter 412 - The Problem Is, this Is the Fourth Day

An ordinary (?) grandfather, Choi Chuntaek. In an effort to protect his granddaughter, he started the virtual reality game 'Arkstar.'

Then... he accidentally obtained a legendary class?

A good-for-nothing man married a beautiful girl but was kicked off the bed on the wedding night. Furiously, he wrote a bill of divorce and ran away.
He was schemed a car accident in which he nearly lost his life. However, it turned out to be a blessing. He swallowed the soul that passed through the outer world, thus obtained superb medical skills and martial arts.
Later on, with the silver needles and invincible martial arts, he embarked on the road of counterattacks and was committed to his great dreams.

- Description from Novelupdates

[TRIGGER WARNING: DARK THEMES, MATURE CONTENT.]In a world where humans, werewolves, vampires, fey, and other supernatural beings coexist, Isleen; an Omega who has been subject to multiple bullying and ridicule in the pack because of her parent's past, faces a challenging dilemma. She's dating Kylo but unexpectedly discovers that his strict father, Rhett, who is the pack’s Gamma, is her destined mate.Conflict arises as a war breaks out among the supernatural creatures and the death toll rises. Isleen struggles with her loyalty to her boyfriend, and the powerful pull she feels towards his father, due to the mate bond.——Imagine getting married at Eighteen to a woman old enough to be your mother– all because of your loyalty to the Moon Goddess?Welcome to Rhett’s reality. Rhett DarkWater is a man of principles but not without his share of secrets and hidden missions. After finding out who his second fated mate is, he battles with his devotion to the Moon Goddess, his loyalty to his son, and his duty as the Gamma who is supposed to protect the pack—not have his son’s girlfriend pinned beneath him in a corner with her clothes off.Unfortunately for Rhett and Isleen, the mate bond knows no morality – it attacks, and when it does, two hearts must become one.——I and Gamma Rhett just kissed again.He knelt before me, his hand reaching out to touch me, but I flinched away. “Isleen,” he muttered.“This is wrong,” I cried. “We can't do this. It's forbidden. W-what about Kylo?”He stared at me, his eyes burning with a passion that frightened me to the core. Yet, it left tingling sensational effects all over my body. “Don't fight it, Isleen. We are mates. This is what we're meant for.”

Qin Xiaobai transmigrated into a husky.
And his master turned out to be a goddess-level live broadcast.
Reporter: “Miss Su, you are now the first sister of Douyu. What’s the secret of your success, is it your good looks or hard work?”
Su Wanqing thought for a long time, then pointed to Erha beside her and replied, “It doesn’t seem to be the case. The main credit for my current achievements is that my Erha is so outstanding! Sometimes I even doubt that my Erha is the protagonist. …”

- Description from novelbuddy