Start by getting the thunder ability

There are incomplete words on the mysterious clay tablet. As long as you write the words with your own blood and complete them correctly, you can gain mysterious power, become a supernatural traveler, and soar into the sky. A scumbag who had just graduated from university traveled through time and became an investigator of the Bureau of Investigation. He had no acquisition system and no grandfather. However, he was surprised to find that the words on these clay tablets turned out to be verses and Buddhist scriptures that he was familiar with. Taoist books… Ability-based powers, weapon-based powers, spell-based powers, career-based powers… all kinds of strange powers, this is a world with an explosion of abilities.