1) if your husband has been unfaithful to you , verbally abusive , harasses you file complaint under section 498A of IPC against husband
2) dont agree for mutual divorce
3)contested divorce would take around 5 years
4)since your child is only 15 months old custody of child would be awarded to you
5) gather evidence of husband income .
6) seek maintenance of 2 lakhs per month for your child and your self
7) court would not award you 8 crores sought by you
8) realistic figure would be around one crore only
9) also file Dv case and seek maintenance, alternative accommodation , compensation for mental torture undergone by you