I Opened a Treasure Chest in Another World and Changed My Job to the Heavens

Ethan, who was reincarnated into a different world, gained a system that allowed him to kill monsters and drop treasure chests, but his treasure chest rewards seemed a little different. "Wooden Treasure Chest: Constitution +0.1" "Silver Treasure Chest: Basic Sword Skills Lv1" "Golden Treasure Box: Constitution +2, Fire Ball Technique x1," "Ding, it has been detected that you have mastered the art of fireball (1/3)" "Tip, master three different ninjutsu to unlock the "genin" career! "Ding, it has been detected that the word spirit moment has been mastered. Tip: Mastering three different speech spirits can unlock the "hybrid" career! From then on, Ethan began an adventurous journey of frantically collecting treasure boxes and changing jobs. - Until the end of everything When taking office as [Six Paths Sage] "I am the creator of world peace and order." When taking office as [Dragon King] "On the day I return to the world, all rebels shall die." When taking officeDeath "We have no opponent ahead of us!"