What is suggested by the Venus, Sun, and Moon conjunction in the 8th house of a Lagna chart?

We first need to understand what the planets, conjunction and house mean before understanding their total outcome

8th House

House of occult, mysticism, hidden secrets
Represents life post marriage and inlaws
It is the house of sudden upheavels, accidents, surgeries, etc.
It is the house that represents death and rebirth/transformation in an individual
In the Kalpurush Kundali, 8th house is the Zodiac of Scorpio corruled my Mars & Ketu

Venus, Sun & Moon

Sun represents the soul, father, self-ego in a person’s chart
Moon theorem the emotions, mother and home/hometown in a person’s chart
Venus represents finer things in life/luxury, love in a relationship, partner in a male’s chart etc.

So, when Moon-Sun-Venus conjunction happens in the 8th house, we can say the following

The individual will have an active mind which scans situations/people for understanding how they perceive them
The placement can make a person vindictive in nature till there is no benefic aspect to nullify the impact
With Venus in the 8th, life post marriage or during a relationship will be having sudden jolts or unseen developments
The Sun placement will aid the individual to pursue a career in the field of equity research, credit risk analysis, Research & Design, Mineral mining, Chemical Process development for synthesis etc.
The placement is not bad if you used aptly. Focus on Deducting time to self reflection, meditation, assisting others to get the maximum out of the conjunction placement

Hope this helps

God bless!