The Fallen Prince: Imprisoned Deep in the Palace by the Empress from the Start

【System】+【Empress】+【Playing the Fool】+【Ruthless Protagonist】+【Schemer】 Qin Ming transmigrated as the crown prince of a fallen kingdom and was imprisoned in the imperial palace for five whole years by Ji Wushuang, the demonic empress known as the "Blood Rakshasa." To stay alive, he had no choice but to pretend to be an idiot who drooled and relieved himself wherever he pleased. One day, to activate an ancient blood-sacrifice formation, the empress tossed Su Qinghan, the foremost holy maiden of the righteous sects, whom she had captured, into his room. "Su Qinghan, this fool possesses Supreme Imperial Blood. Conceive his child, and I will spare your life!" Outside the door, demonic cultists waited to kill the goose that laid the golden eggs. Inside, an icy holy maiden, consumed by humiliation and fury, clutched a hairpin, ready to die with him. Qin Ming, lying on the bed, slowly opened his eyes and wiped the drool from the corner of his mouth. 【Ding! Detected intense emotional fluctuations from an S-rank beauty. Reward: cultivation at the Great Perfection stage of Nascent Soul!】 "No more pretending. The hunt starts tonight!" If you won't let me live, then I'll take this demonic realm for myself, and that cold, haughty empress too!