MTL - The Villain Runs Wild - Chapter 8 Second generation ancestor x illegitimate child

Chu Qing traverses into the Martial World and discovers he is being hunted by an Assassin organization.Fortunately, he acquires an Assassin System.By opening the Treasure Chest, he can obtain various Martial Arts Secret Techniques.[Successfully opened, acquired Secret Technique: Ah Fei's Swift Sword!]

Three years ago, in the land of Reinbulk, a Legendary Hero was summoned in the Kindom of Leezalion and he succeeded in repelling the Demon King. Now, five students are summoned back into Reinbulk by the Kingdom of Luxeria to fight against the Demon King and the demon army. Unlike the other heroes, Yashiro Yuu has no magical affinity and the Luxeria Kingdom has no intention on acknowledging his existence or returning him to his world.

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.