I Am A Matchmaker on Taobao - Chapter 66:

Stripped of his blood meridians, young lad Lu Ming suffered all kinds of humiliating demise and was deemed useless. One day, he gained access to the Supreme Shrine by chance and went on a glorious, odds-defying path with a reborn supreme blood meridian.

The myriad paths of the Dragon Emperor were birthed by cultivating the True War Dragon Technique, devouring countless living beings, connecting all blood meridians under the skies, and traveling through and defeating heroes from all Nine Skies and Ten Lands.

As a child with an unattainable dream, I yearned to become a Hero, but I veered off the right path. Looking back, my aspiration to save others was nothing more than a foolish dream. I now realize the magnitude of my sins and the impossibility of atoning for them.

Nine harmonic zither chords shook the universe, who dared to not acknowledge the lord?

Chi Lang transmigrated to the Middle Ages as a third-rate magician in a third-rate magic academy. His magical aptitude is zero. But he has a good roommate.

His roommate is good-looking.

His roommate is good-natured.

His roommate helped him escape from danger several times.

His roommate never complains.

Chi Lang felt like he liked his roommate a little bit, and then his roommate helped him solve his ‘single’ problem.

It wasn’t until much later that he realized that his roommate was a remarkable figure.

——He was one of the demons sealed by the magician known as the “God of Magic”… And Chi Lang became the one who unlocked the seal of the Demon Lord.

- Description from Novelupdates