The Villainess Enjoys Her Seventh Life as a Free-Spirited Bride (hostage) in a Former Enemy Country - Chapter 74.2

Protagonist travels between different anime worlds to right wrongs and uncover his reason for being along the way.

An app that feeds precious information on opportunities to make money suddenly appears on Chen Yiyang's phone.“At the entrance of the shop at 206 East Street, Xihua District, there is a rich woman whose heart has been broken by her boyfriend. If you go there now, you can gain a considerable advantage.”“So this is the kind of opportunity, huh? This is too good to pass up! Rich woman, wait for me.”

Roy’s life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
…
It’s really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!

An 18-year-old poor college student tried to apply for a job as a tutor but his life almost ended as demons' meal. In his last breath, a mysterious woman gave him a strange power. When he opened his eyes he had turned into a demon with a system that would turn him into… A pervert.

Now he must lived with his dual identity as a model student named Ethan and an incubus named Damian.