an extremely dangerous situation

to jump into, to leap into, to dive into, to plunge into, fly into / to come rushing in / to butt in

entirely, quite; completely; just like, so to speak, as though, as if

situation (position vis-à-vis surroundings) of something that changes

dangerous; risky

danger

personally, by or for oneself

oneself

(obsolete) first-person pronoun: I, me

Alternative spelling of 自ずから (onozukara): by itself, naturally, on its own