And countless times before, when he was not Elan Morin Tendronai. History of this universe is circular, 7 ages, 7 stages of history. Always same scenario, with little details between circles. Always good character (in "our" circle he called Dragon) fights bad one (dark one) and his general (Ishamael, Moridin, Elan Morin Tendronai all names of same entity)
Also, sorry, I might form texts wrong, English is not my native at all.