From Secret Clan to the Divine Dynasty - Chapter 61 - 59 The New Elder

In an era when the power of Fire Magic was considered to have reached its limit, one girl began researching nuclear fusion.

Yo, Hi! I’m Frank, I made a deal with a demon to pay me some money for receiving a guest for a few days every week.
I had no idea about what I have done.
On May 1st, Conan ‘the God of Death’ came to my house. I was forced to let him in and we get involved in a criminal case.
On May 8th, Bruce Wayne ‘Batman’ came to me. I was forced to follow him to fight crime.
On May 16th, Hannibal Lecter, The Silence of the Lambs, came to my home. I can only say that I really can’t stand my guests.

- Description from Novelupdates

Transported to a female-dominated world and endowed with a submissive “shou” physique, he faces the threat of being hacked to death with a cleaver due to his “green tea” behavior.“I must change my fate!” Su Yan raised his hand and swore.However…“Little Junior Brother, I’ve noticed you’ve been getting prettier lately. Let your Senior Sister study you a bit.”“Why are you distancing yourself from me? Is it because you’ve taken a liking to some other woman?”“I’m going to lock you up at home, so you’ll belong to me forever.”

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