How to Dress up as an Affectionate Male Lead?

Shen Yuan is a tutor at Tsinghua Medical College and is in his early 20s. Originally "the proud son of heaven", he obtained a doctorate from Harvard at the age of 18. However, during the development of a new type of surgery, he was framed and lost his login. The only person qualified to be on the operating table is to be a tutor. In an accident, he passed through the book "The Duke's Bride" and became the affectionate second actor in the book. In the original text, the heroine, the third princess Bai Yanyan, is strong, brave, witty and intelligent. Kindhearted. In order to overthrow the king's rule and save lives in dire straits The people in it married the powerful Duke. The Duke fell in love with this brave and kind-hearted little princess while getting along. Him They worked together to overthrow the king. Finally, the Duke became the new king and the three princesses became The queen. They live happily together. The second male lead, Shen Yuan, is a doctor who loves the heroine deeply. In that country, Due to the low status of doctors, Shen Yuan silently loved Bai Yanyan in his heart. When Shen Yuan couldn't help but express his love to Bai Yanyan, he was beaten in the face. Great, yes, she is a noble princess, and he is just a humble one Doctor. Shen Yuan did not give up loving the heroine because of this, he gave up for the heroine To pursue his dream, he chose to go into business, but then he heard the news that Bai Yanyan was marrying the Duke. Interest. He heard that someone was trying to kill the heroine, so he gave up everything and risked his life for The heroine cleared the way. The heroine has no idea what he has done for her. When the heroine became a queen, many years later, Shen Yuan was nothing more than a humble doctor. Shen Yuan despised the second male lead and gave up his life for the female lead. Dream, did so much for the heroine, told her nothing, and died without a trace in the end Whole corpse. The heroine only regarded him as a passerby. In order to avoid his brutal death, he made up his mind to stay away from the heroine. Keep a low profile and focus on medicine. But one mistake caught the attention of the whole country. Female The Lord also ran after him. Shen Yuan:??? Why is that powerful and unpredictable male protagonist always pestering him? Male protagonist: You are mine. Female protagonist: Poor, weak, unable to rob her (T＿T) Intention: Dream and strive for youth