Movies with Regrettable Mood

Ethan transmigrates into a mecha era. The Zerg are invading. Girls awaken as Mecha Girls, and boys become their pilots. With a dual SSS-Rank talent, Ethan can contract multiple Mecha Girls. Together, they wipe out the Zerg. On his rise to greatness, he also faces jealousy and deadly threats.

One fall sends Lily Carter into her favorite dating game, Demon Butler. But she's not the heroine, she's the villainess doomed to die. Her only way out? Tame four dangerous demon butlers. Too bad one of them is already at 97% corruption... and ready to kill her.