Three Kingdoms: Bound to a Tyrant System, Destroying the Sima Clan from the Start

【Alternate history, Three Kingdoms, System, tyrant, satisfying read, overpowered protagonist】 After transmigrating to the fourth year of Jian'an, Cao Gan becomes a distant relative of the Cao clan. With the decisive battle between Yuan and Cao drawing near, Sima Yi feigns illness to refuse recruitment and watches from the sidelines. At the crucial moment, the Tyrant System awakens! In a lawless age, fight violence with violence! On his wedding day, Cao Gan rides alone with a spear on his back, storms the fortified manor in Wen County, and wipes out the entire Sima clan! Zhang Chunhua, who should have been his bride, is forcibly taken as his concubine on the spot! The great clans condemn him, court officials impeach him, and Yuan Xi personally leads an army to invade. But he stops pretending and lays his cards on the table: he is actually Cao Cao's eldest son, hidden for years! The curved-shaft plow appears, solving Cao's army's century-long food shortage. He tears the imperial edict hidden in the emperor's sash to shreds, and every conspirator in Xuchang is put to death! He kills Yuan Xi in battle, captures Wen Chou alive, and awakens as a near-Martial Saint! Cao Cao: “Gan'er, you can take charge of the realm from now on!” See how Cao Gan commands the Black-Armored Cavalry and White-Robed Army, sweeps through the Three Kingdoms in the name of a tyrant, and rules the land!