My inner thoughts are leaking to the princess — Episode 5

Li Yunzhou reincarnates into ancient times with a cheat system. Instead of brutal quests, he seeks a lazy, slow life. The system, frustrated, grants the surrounding princesses psychic powers, exposing his brilliant inner thoughts. Dragged into existential national conspiracies, he solves complex math, quells rebellions, and reverses the country's tragic fate, unintentionally winning the obsession and affection of high-born princesses.