Huo Chen was originally an ordinary social animal in modern times, but he accidentally traveled to the ancient palace and became an unpopular bastard. He has a gentle and timid personality, but accidentally awakens the koi luck system, and good luck follows him wherever he goes. There were intrigues and intrigues in the Hou Mansion, his aunt made things difficult, and his brothers bullied him, but Huo Chen was always able to turn danger into safety. A stupid thief broke into the Marquis's mansion at night to steal, but chose Huo Chen's yard. As a result, he was embarrassed by various accidents, and instead exposed the conspiracy in the mansion. Huo Chen relied on his carefulness and luck to win many house fights. He didn't ask for a fight but was always pushed to the forefront. He just wanted to live a quiet life, but good luck allowed him to climb up the ladder step by step, from an unloved concubine to the heir to the prince's mansion, to a new noble in the court. Along the way, stupid thieves and villains repeatedly caused troubles, but they failed again and again, becoming a stepping stone for Huo Chen to rise to power. This is a relaxing and refreshing novel about how a timid protagonist can win in life through luck.