[True Dragons, as one of the strongest races in the Three Thousand Worlds, rarely descend into the Cultivation World, but you also do not wish to attract trouble.]
[Exchanging the Innate Fusang Tree Branch for the thunderbird's tail feather, though slightly to your disadvantage, clearly suits you better.]
[Thus, after the trade, you took the thunderbird's tail feather and found a secluded place to begin closed-door cultivation.]
[In the one hundred and fifth year, every day, you spent besides an hour of Qi Refinement, all your energy on comprehending the Great Dao of Thunder.]
[Your comprehension of the Great Dao of Thunder progressed rapidly, soon almost matching your comprehension of the Sword Dao...]
[Thus, twenty-five years passed.]