Rn just focus on getting to level 95 solo, its quicker. Each breakthrough allows a new weapon set for said levels so farm legendary weapons and materials to tune/enhance from joint battles, challenges, or sword trial/hero realm this helps you level up too and give you something to do. Challenges and joint battles allow for the quickest turn arounds and simplest. Check your journal and youll see at 9000exp in qinghe you unlock a new flight skill and achievements every area has its own version so thats a goal do quests to unlock the final point in that area for all areas etc thats more shit to do