Demon King Astor dreamed one day that he would be conquered by a brave man in the future, and he would die under the sword of the brave man. After the Demon King woke up from the dream, he found that he was bound by a system, and he was required to do a thousand good deeds before he could be unbound, otherwise he would be humanely destroyed...
The bad-tempered Demon King Shou is kind-hearted but not the Holy Virgin Hero Attack
Mission: Everyone can be a good person