Action manga, manwha,manhua

Eon woo had a twin brother. I say "had' because his twin brother fell victim to human's selfishness and viciousness when climbing the tower. He climbed the tower in an attempt to find a cure for their mother. His most trusted companions betrayed him and eon woo only found out about it just now when it was already too late. In an attempt to avenge him, he too would climb the tower.

One day, tombs suddenly emerged from the world. Inside are relics which turned the world to an uproar. With the very person he so worked for betraying him and his teammates, he decided to do his very best in making "that" person's life the very definition of the word "miserable" in his second life. Look out everyone! He's coming for all the relics in the world and he certainly isn't afraid of being too greedy!

Shall the humans be allowed to continue living? After a heated discussion between the Gods, One of the Valkyries stepped in. Brunhilde who suggested "Ragnarok". This is a battle between 13 of the strongest humans and 13 of the strongest Gods.

Everyone has a special talent.(well not everyone since I don't have one) Ye tian isn't an exception for he gains the ability to be able to copy other people's talents.(as what the title says) Making him stronger each time!

Nie Li, the strongest Demon Spiritist in his past life standing at the pinnacle of the martial world however, he lost his life during the battle with Sage Emperor and the six deity ranked beast, his soul was then reborn back in time back to when he is still 13. Although he's the weakest in his class with the lowest talent at only Red soul realm, but with the aid of the vast knowledge which he accumulated from his previous life, he trained faster then anyone

One day the world became a game. Monsters are suddenly appearing and killing humans and humans have become players and must fulfill quests! A player that was given a second chance after the fall of mankind, Kim Sehan. Will he be able to beat the system that made the world into a mess?