The MC always complains and panic even though he already has enough power to protect his family and has a system, if it was me I would be very grateful to system for choosing me tsk not grateful
What's the use of Power Absorption when he doesn't get any power even from sleeping with such powerful women. And how is his Strength still E. It was D before.. why did it suddenly get reduced instead of increasing.? Like.. Seriously Man. How can you forget your own stuff.
Why don't you reincarnate his family into devils? They will be strong too since he will use queen piece on them, it's only 5000 SP. Gravity magic for his physique, just increase gravity on himself then use it on annoying flies without them knowing