There has been much conflict between the races of the 'Humas', the 'Gabranth', and the 'Evila'. To combat the 'Evila' race's Demon King, the kingdom summons five high school students from 21st century Japan ...

Liu Fan isekai-ed, becoming the Golden lion demon and he even received a cheat system! Eating, sleeping, reading, fighting, and even being in a daze can all be rewarded with attributes given by the system. A...