Xu Chuan is a humble courier who only hopes to earn enough money to treat his sister's illness. Yet he inadvertently becomes embroiled in a fierce power struggle among the wealthy elite. Despite the sudden shifts in fortune, Xu Chuan remains true to himself. Out of gratitude to Ye Chenjun—and in defiance of Ye Xuchen, who seeks to destroy the Ye family for personal gain—he gets caught in a tangled web of loyalty, conflict, and ambition.