im stuck in hell mode on wave 70 and need desperate help. i have halie and mage level 12 and the resyn of the important myuthics level 6. i have level 2 money gun and safebox and my teammate has the exact same gear as me (we btiooh started playing together). i will overview my playstyle and please tell me if im doing anything wrong. at the start i save gold and try to grind all the missions as quikcly as possible spinning everything on purple spins and selling all blues for putple spins (keeping blue shocks). i keep spinning until i get 3 purples and merge for a legendary, depensing on what legendary it is i either get master kun, hailey, chu or tao and that gets me past level 20. for the rest of the game i save gold and dont summon depending on how lukcy me and my teamate are try to conserve gold as much as possible. ehen. summonning i sell all blues and keep mspinning puplr and upgrading legedary mythic, i get down asd many halies as possible plus a maximum of 3 tao's 2 chus' and 3 mr kuns, lots of mages and i get 2 stacks of blu shocks and 1 stack of purple shocks and lorts of bandits, no mattger what i do though i cant egt past 70 please help, here is a screenshot of the last game i playedf with my friend who has same gear as me, this is the most damage ive done to wave 70. help please any tips would be apreaciated andf what should i focus on upgrading next?

hell mode help