I Can Exchange For Comprehension

"Congratulations, host, you have eliminated evil and upheld justice, gaining a million Good Deeds. Good Deeds can be exchanged for Enlightenment Time."
"To observe and understand is to achieve clear enlightenment."
"To preach and propagate all doctrines is to attain further enlightenment."
In a world of gods and Daoist laws, Shen Zhui discovers that with every sinful person he kills, he will gain Good Deeds and can even exchange them for moments of Enlightenment Time.