The Ultimate Way, from Iron Shirt to Physical Body Sanctification

[System + no heroine + body sanctification + apocalypse + fighting is fun] Strange beasts are raging, and gods are watching. This is the era of warriors! But it is also the era of destruction for mankind. Lu Chen came through time and awakened the system. All items related to source power can be absorbed and then converted into energy to add some martial arts! Since then, he has embarked on a path of constantly absorbing and becoming stronger. When the end comes, the gods descend, and humanity is in danger, he appears from the top of the mountain to fight the gods alone!