When switching characters, the new character taking the field has their ATK increased by 24/30/36/42/48% for 10s. This effect can only occur once every 20s.
In Game Description
A fictional story of a band of five heroes who go off on a dragon hunt. It is poorly written and structurally incoherent. Its value lies in the many lessons that can be learned from failure.
How to Get Thrilling Tales Of Dragon Slayers?
Obtainable from gacha, pretty common.
Weapon Upgrade Materials
Here’s all material used to upgrade Thrilling Tales Of Dragon Slayers: