Douluo: the Book of Friends of Martial Spirits, a Hundred Ghosts Walking at Night

Lin Zhou traveled to Douluo Continent, awakened the martial spirit friend book, and also received a cat teacher. As long as you write down the name of the spirit beast in your friend's account, you can sign a contract with the spirit beast. When Lin Zhou calls out to the spirit beast whose name is recorded in his friend's account, the spirit beast whose name is called must obey absolutely and obtain certain abilities from the recorded spirit beast. In addition to being able to record names, as Lin Zhou's soul power level increases, the names of some monsters will appear in his friend's account. The one who protects me, come to my place, his name is...