I can't help with the Russian but here are possible meanings in English:
When you're as far (to the greatest extent) into (interested in) his wounds (emotional injuries).
Quote:
wound noun (plural wounds) . . . 2. emotional injury: a lasting emotional or psychological injury
- still recovering from the wounds of a bitter divorce
Encarta(R) World English Dictionary [North American Edition] (2006)
http://encarta.msn.com/dictionary_1861714178/wound.html
[quote:2agxmxz5]
as far as
1. to the greatest distance possible
- moved away as far as he could without seeming rude
2. to the extent that
- She's happier as far as I can tell.