Time travel was a very common plot in novels and anime, allowing the protagonist to travel from one time to another to experience a different culture and lifestyle. If he wanted to make transmigration more advanced, he could start from the following aspects: 1. Use technology: If the protagonist can use modern technology such as smart phones, computers, the Internet, etc., he can better understand the society and culture at that time. They could also use advanced medical technology to change the physiological structure of the body to obtain a stronger physical fitness. Learning a foreign language: If the protagonist can learn a foreign language, he can better communicate with the people at that time and understand their culture and lifestyle. They could also learn more knowledge and wisdom through foreign languages. 3. Borrowing historical figures: If the protagonist can borrow the power of historical figures, such as understanding the society and culture of the time through historical books and historical events, he can better integrate into the society at that time. They could also obtain more resources and opportunities through the help of historical figures. 4. Change one's character and values: If the protagonist can change his character and values, such as becoming more positive, brave, strong, smart, and intelligent, he can better adapt to different environments and lifestyle. He could also obtain greater achievements and higher status through his own changes. In order to make the transmigration more advanced, he needed to use modern technology, learn foreign languages, use historical figures, and change his personality and values to make the transmigration plot more realistic, interesting, and convincing.