Mark was suddenly chosen by a system. He received a unique skill that will allow him to explore his own personal dungeon. After a year, he will be transmigrated to another world.

Author's Note:=English is my second language so sorry for any grammar lapses.=Constructive criticisms are welcome.=One chapter a day at around 10:00 P.M. EST=Starting Chapter 11, every chapter will be at least 1k words per chapter.=This story is also posted on Scribble Hub.

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