Divorce and Child maintainance & alomany & wife maintinance

Hi, we have married in 2015 and have a daughter of 9 yrs old staying with ex wife. I had caught my wife no string attach kind of relation with one of the refugee. When i confornted her she admited that she had betrayed me but never said that yes she had a physical relation with him. It was one of the incident that i have caught. we were living seperately with my parents in delhi meaning while she called her dad to delhi at our place as i got a job in mumbai. i shifted alone however, due to post trauma axiety i was constently asking the question with her which ultimately triggered her and she left our delhi house while i was in mumbai. I filed a case in delhi with in a week she left delhi i.e mar 23 and tried convenicng her to come back as we ha ve girl child. she has kept a condition of me to move to benglaore and bring my parents as well. while shifting the house in dlehi she had asked me to keep her gold so i kept under my name and she has the receipt. but she has sold all the house furniture appliance etc. now in oct 23 she has filed a case under section 13(1) a , r/w 24,25,26. and it is in evidence stage we have asked her lawyer to provide evidence. Question 1:- can i now request my lawyer to submit an application stating that a case alredy filed in the Gurgaon court way before this case hence would rquest court to close this case in MP 2:- what strategy should i follow about the my girl child custody. 3- there is house which is on my mother's name however, i am paying the emi will that impact. 3- what to do so that i should not pay for alomany of 50lac tht she has asked. 4- moreover we have a police complaint about her torcher to me, senior citizen complaint by my parents how can we levage that to presurrize her. 5- I am still paying for partial maintaince for my kid 5.a shall i keep on paying.? 5.b shall i stop doing that.? 6. how to take child custody( my ex wife parents are also divorcee) how can i leverage that to get my child custody