Ahjin is a baby born in the Ashikaga family in 15th Ignis,Faeday,Year three hundred and two(302).He was born a very cute baby that showed to be smarter than other's, by the age of two he could speak sentences better than some adults.
3 Years Later
At the age of five Ahjin started getting insights about what his rules are and his talent "quick grasp" , he has three rules which are:
{he can only learn up to one ability at a time}
{his talent grows with him with in most aspects}
{he learns passively and actively chooses abilities to learn}.