The black cloud

Ray - a fatty bullied by every one due to his weight "fatty can you even see your own legs" this is what his crush replied when he proposed her on his eighteen birthday but everything is going to change after he got reincarnated in this new world due to a strange black cloud tattoo which he got on his birthday join ray in his journey to become strongest cultivator in this new world and *creating the best harem in the whole universe* but wait he can't cultivate because he does not have any meridians to cultivate