lord of the shadow

one day our main characters light find himself in a different body boy name Leo in another world where people every people have a system that they needs to unlock by fullfill condition each person have different condition to unlock they're system if they unlock system they can choose powers in twenty options after that they become way walker trying to reach godhood but in this journey they have to go 11 mission in different places different countries they have to fight against counter way walker demons monster dragon and gods our main characters Leo Meets the condition and become way walker to now the dark world with full of risk with power full begins waiting for him