Z2.7.4b starting over, super-skyrocketing level up!

[stv2049]

After giving up with a somewhat corrupt savefile converted from 2.6.2, my Golem Warrior was blessed with this incredible stroke of luck:

=== message log snippet ===
In your pack: 9 Iron Shots (4d2) (+0,+0%) (16/32) (d).
In your pack: 8 Iron Shots (4d2) (+0,+0%) (16/32) (d).
In your pack: 7 Iron Shots (4d2) (+0,+0%) (16/32) (d).
In your pack: 6 Iron Shots (4d2) (+0,+0%) (16/32) (d).
In your pack: 5 Iron Shots (4d2) (+0,+0%) (16/32) (d).
In your pack: 4 Iron Shots (4d2) (+0,+0%) (16/32) (d).
In your pack: 3 Iron Shots (4d2) (+0,+0%) (16/32) (d).
In your pack: 2 Iron Shots (4d2) (+0,+0%) (16/32) (d).
In your pack: an Iron Shot (4d2) (+0,+0%) (16/32) (d).
There are no more Iron Shots (4d2) (+0,+0%) (16/32).
The Vampire bat wakes up.
You hit the Vampire bat.
You miss the Vampire bat. <2x>
The Vampire bat bites you.
You feel your life draining away!
The Vampire bat bites you.
You feel your life draining away!
You hit the Vampire bat. <2x>
You miss the Vampire bat.
The Vampire bat bites you.
You feel your life draining away!
The Vampire bat misses you. <2x>
The Vampire bat bites you.
You feel your life draining away!
You hit the Vampire bat. <2x>
You miss the Vampire bat.
The Vampire bat bites you.
Low hitpoint warning!
*** LOW HITPOINT WARNING! ***
You feel your life draining away!
The Vampire bat misses you.
You slash the Vampire bat.
You have destroyed the Vampire bat.
Welcome to level 2.
Welcome to level 3.
Welcome to level 4.
Welcome to level 5.
Welcome to level 6.
Welcome to level 7.
Welcome to level 8.
Welcome to level 9.
Welcome to level 10.
Welcome to level 11.
Welcome to level 12.
Welcome to level 13.
Welcome to level 14.
Welcome to level 15.
Welcome to level 16.
Welcome to level 17.

I killed the Vampire bat after it had reduced me to lvl1 with ZERO xp! It was worth a whopping 4600, thus the lvl skyrocket!

[Camcolit]

lol very nice