Action/martial arts

[From the author of Nano Machine:] With his dantian shattering from a ki rampage, So WoonHwi was cast aside by his family.After that, he was kidnapped by the Blood Cult, where he spent his life as a third-rate spy.One day, he's killed after being use

In 2024, Na Gang-in wakes up in the heart of South Korea. He can't remember who he is or where he is, but through a combat support AI named Jeon Ji-in embedded in his body, he discovers he's affiliated with the Earth Alliance from 2082. To regain his