Shuxin Wan

Lu Mingfei is a typical high school kid getting ready to graduate. That is, until he receives an acceptance letter from Cassell College, a school he didn’t even apply to. Upon arrival, Lu learns that the school’s mission is simple: protect humanity from dragons. Caught in the midst of the age-old conflict, Lu soon uncovers the grim truth behind humanity’s war against the dragon race. (Source: Crunchyroll)

A Gan falls into a world called "Kong" when dying. Here, people can drive mechas to fight in the ring of fate, and the winner gets a chance to live again. A Gan partners with Zhang San, an evil mecha, and begins her adventure in "...