After Being Abandoned by My Sweetheart, My Younger Brother Treats Me Like a Treasure

She lost her parents in a fire. Yu Guiwan was originally an orphan girl who depended on her brother. She managed to thrive in the world and became a famous female assassin. As a result, due to a failed assassination, his brother was killed, his martial arts was abolished, and his childhood sweetheart was sent to a romantic field. Overnight, his childhood sweetheart was suspected of being the murderer of his brother. Yu Guiwan vowed to find out the truth and kill the real culprit. On the way to investigate the truth, Yu Guiwan gradually developed a secret love for his junior fellow student Ling Jue, who had always been with him obediently. However, the identity of this junior disciple did not seem to be simple. A straightforward female killer who is strong on the outside and soft on the inside × gentle and arrogant, dedicated to being a wolfdog for one year It's a story sent from heaven, not a story written by a bamboo horse. The male and female protagonists are both pure.