Dominated by a Monster Boy

Dominated by a Monster Boy Manhua is also known: Roll with the Beast / Don’t Disobey the Beast / 逆来顺兽. Dominated by a Monster Boy is released in 2020 and you can read it on the website SAWAMICS.COM
– Summary :
Fang Qi, an alchemist living in the modern world, travels through space to a demon-ruling land due to an alchemical accident. He decides to make demons into pills. However when he wakes up, he finds that he is married to a demon named Bai Yuying. After a series of unspeakable events, the demon siddenly grows up and Bai Yuying is now as weak and small as the rumours say at all.