Most people don't choose reincarnation. Reincarnation finds their way to them. Perhaps they did something great in their life. Or maybe truck-sama wasn't looking where it was going. But without fail, those who reincarnate are destined for something great. A new life where everything changes for the better. But... Reincarnation isn't always the greatest thing. Sometimes you just draw the short end of the stick. Di Tou just happens to have drawn the shortest stick. Pulled out of his life randomly. Taken by a crazy old eccentric man not as a disciple, but as a body double?! And a janitor body double no less?! Grasping a system to find... It's a JANITOR SYSTEM!? Truly, how unlucky can one get?
The well water itself had directly helped increase Di Tou's hardware, while it had also exposed the shortcomings in his software, giving him a rather comprehensive spurt of growth as he improved in both aspects at once, creating an effect of one plus one is greater than two. In terms of capabilities, even without considering the technique related to the soul which was Di Tou's original reason for coming, the strength of his Spiritual Sense as a whole had probably increased by fifty to seventy percent. Of course, ultimately it would still come down to how Di Tou used it in a combat situation to really be able to judge it fully.