True Bodyguard

He Feng, heir to the most noble family in Country Hua, witnesses his sister's death in a carefully-planned car accident on his birthday, and his world collapses. To avenge his sister, he conceals his identity and infiltrates the enemy camp. After investigation, he learns that the murderer is related to the Su family, and Su Qing becomes the focus of the investigation. He Feng willingly becomes Su Qing's matrilocal husband and personal bodyguard, so as to collect evidence. He discovers that Su Qing is not as weak as she appears, and he becomes contradictorily attracted to her. As the investigation deepens, He Feng discovered that Su Qing is used by her stepmother and brother, becoming a victim of the power struggle, and the real murderer is greed within the Su family. Faced with the truth and a difficult choice to make, he finally chooses justice, exposing the Su family's crimes and bringing the real culprit to justice. With the Su family's conspiracy is exposed, Su Qing sees the true colors of the family, and feels grateful toward He Feng. She also falls in love with He Feng, and their relationship is strengthened through the trials and tribulations. With his wisdom and courage, He Feng not only avenges his family, but also helps Su Qing regain freedom and dignity, becoming a legend in his country.