Dressed as Two Male Protagonists, but the Princess Is the Top Boss

He used modern thinking to "cheat" but was counterattacked by local people with high IQs. When Dr. Sheniu and the yandere hacker traveled together, they discovered that the weak princess was the leader of the secret guard, and the strongest teammate was actually beside him. • Surface layer: Ancient survival story + counterattack and slap in the face • Middle level: Identity and belonging of foreigners • Deeper: When you know the world may be "fake", is it still worth fighting for?