My klee has 50k dps help!

I have her c1 and can get c2 from constellation event and she's 67crit 200cd 1900 atk before new set buffs and on widsith with c6 fischl and a good build, c6 Bennett with high base attack and good build and lvl 70 chev with only 35k hp and c0, her talents are 8 8 6 yet in milastra im getting 50k dps????? (all my hex homework is done too)