Yang Yuling 10 years old girl, the only daughter of the Yang family well known as the great general for decades and vanish for years without any sign. Yuling the only heir of the Yang family was left with only the inheritance her Grandfather passed to her. On the day before her birthday, her grandfather, father and mother pick her up from her school heading to one of their property in Hainan island, The Park Hyatt Sanya Sunny bay resort. While they are on their way to the airport a lorry drives as fast as lightning directly comes in their way. Her grandfather quickly pulls her in his embrace while whispering to her, "My dear princess, you need to live happily and protect our family" after that he close his eyes and sleep forever, leaving the little girl helplessly calling for her parents and her grandfather only received no response from them. At the Wang family, they were preparing to go to Hainan as well to join the Yang family dinner. Grandpa Wang is a close friend and the truth worthy friend of Grandpa Yang. Wang Shiyi 16 years old boy and Wang Zhichen 13 years old boy the future heir of the Wang family. They were about to leave their residence. Unfortunately, they received a call from one of Grandpa Yang's family lawyer informing them about the accident.