500 years ago, Percy Jackson was accused of aiding Gaea in the Second Titan War. As consequence of that, he was killed to show people what happens when you betray the gods. But the gods learned that they were wrong as Chaos came after Percy's death and informed them of his innocence. But actually, Percy's alive with Chaos. War's here and a disguised Percy comes to help, who'll win?

A 73 year old Harry dies in a tragic accident and finds himself in his 15 month old body again. Young!Tonks HP/NT/HG. currently year 3 Disclaimer: I don't own Harry Potter or the universe he finds himself in.

When Percy and Thalia was given a death sentence from the gods,they run away to escape with help from some people. Nico was furious about the death sentence and run away to find them.As they find one another in wilderness with a new friend, they start to deal with a strange scar,a quest from Chaos,the key,and a new enemy.And here,they discover new powers and about their past life.

Wars over and Percy's life is great. That all changes when Jacob comes and is set on ruining Percy's life. Soon, he wins, making Percy leave. Percy's soon found by Chaos and joins him as his commander. PERCABETH! full sum. inside!

Percy is trained as a gladiator to kill on order without a second thought. His only wish in life to surpass the gladiator rank and become the perfect soldier, but a chance meeting with a rebel faction that wants to abolish the ways of the Arena changes everything. As secrets are revealed to him he must choose between the only life he has known or a life that challenges his values.

Percy, thaila, and Nico are forgotten after the third Titan war. They run away only to find Chaos. May end up as Percy/Thaila and Nico/OC- NO MORE OC's! Character may be OOC