I Am a Martial Arts Exchange Student in Tokyo

My name is Xu Xing, and I am a member of the exchange students in Tokyo Martial Arts. Currently boarding at Sanhua's house in Opo Ward, Tokyo. There are only two mothers and daughters in Sanhua's family. The mother's name is Koizumi Naraku, and the daughter's name is Sanhua Yinyue. Koizumi Naraku has a mysterious identity and often goes out in the middle of the night... Sanhua Yinyue has a carefree personality, is competitive, and is more inspiring than Xu Xing... … … … This book is also known as "Start in Tokyo and Become Stronger by Adding Points", "I am Theoretically Invincible"