The Evolution Fruit: Conquering Life Unknowingly Vol. 3 (Light Novel)

In Vol. 3, after breaking through the Black Dragon God's dungeon with the beautiful adventurer Altria, Seiichi and the beastkin gorilla Saria are officially accepted as guild members. To begin his work with the guild, Seiichi decides to buy a horse, but for some reason, he becomes smitten with a donkey named Lulune instead. As a result, Seiichi and Lulune end up competing in the King's Cup, a horse race that was started on a slim chance. Meanwhile, there are suspicious movements in the Kaiser Empire and the Demon King's Domain, where Seiichi’s classmates were transferred…?
Notice: This book is written in Japanese.