How Do I Defeat the Black Mud Demon with the Attributes of a Sand Sculpture?

#Firstperson# #cpzaiji# As an ordinary rabbit who loves to plant flowers, I have always lived an ordinary and fulfilling life. Until I picked up a mackerel by the Tsurumi River, my ordinary and fulfilling life was broken... Reading tips: 1. Cp Osamu Dazai 2. OOC and dog blood fly together 3. Release your own products Intention: Look at the problem from another angle